comedian stephen colbert will be on capitol hill today. he is set to testify on farm workers who are illegal immigrants. he focused on the united farm workers take our job. he and jon stewart will hold dualing rallies on the national mall. >>> and what happens in michelle rhee leaves her job for d.c. schools. >>> and virginia carries out the rare execution of a woman. >>> and news for metro Ñq four years ago, bob ehrlich got fired as governor of maryland. for good reason. first, he protected tax loopholes for giant cable cable companies. then, he let utilities jack up. and for the last four years, he worked as a hired gun for big corporations, even a bank that took billions from a taxpayer funded bailout. ehich sides with corporate executives again and again and again tell bob ehrlich big banks and billionares don't need help. middle cde do. just brewing up some dunkin' donuts coffee -- want some? [ whoosh! ] i'd love some. one taste, and you'll understand. delicious dunkin' donuts coffee. pick some up where you buy grocies. america runs